It looks like that Russian Polaroid social media advert may not be far-fetched, after all. In an email to Imaging Resource, Polaroid CEO Scott Hardy confirmed that "there will be an Android-powered, interchangeable-lens camera introduced by Polaroid at CES 2013." He didn't elaborate on specs, pricing or availability, but the earlier leak lists an 18-megapixel sensor, 3.5-inch touchscreen, 10-30mm lens and built-in WiFi -- all of which seem like reasonable inclusions for an entry-level mirrorless camera. The company's chief executiv